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52016715 = 3353731033
BaseRepresentation
bin1100011001101…
…1011001001011
310121212201112000
43012123121023
5101304013330
65054522043
71201064142
oct306333113
9117781460
1052016715
11273a8a23
1215506323
13aa1332a
146ca0759
154877560
hex319b64b

52016715 has 32 divisors (see below), whose sum is σ = 92811840. Its totient is φ = 27641088.

The previous prime is 52016711. The next prime is 52016743. The reversal of 52016715 is 51761025.

It is not a de Polignac number, because 52016715 - 22 = 52016711 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (52016711) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49839 + ... + 50871.

It is an arithmetic number, because the mean of its divisors is an integer number (2900370).

Almost surely, 252016715 is an apocalyptic number.

52016715 is a deficient number, since it is larger than the sum of its proper divisors (40795125).

52016715 is a wasteful number, since it uses less digits than its factorization.

52016715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420 (or 1414 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 52016715 is about 7212.2614345294. The cubic root of 52016715 is about 373.2911042973.

The spelling of 52016715 in words is "fifty-two million, sixteen thousand, seven hundred fifteen".

Divisors: 1 3 5 9 15 27 45 135 373 1033 1119 1865 3099 3357 5165 5595 9297 10071 15495 16785 27891 46485 50355 139455 385309 1155927 1926545 3467781 5779635 10403343 17338905 52016715